The Sex and the City star stripped down to a tiny white towel to accept her nomination to be drenched in iced water, while apparently standing on a hotel balcony, in sight of fans below.

"My name is Sarah Jessica Parker and I'm in Houston, Texas," the actress announced in the first of three Instagram videos. "I was nominated by Jenny Gersten to take the ALS Ice Bucket Challenge. No problem," she said bravely.